Home / 16,113,317.54-22,194,019.58-12,385,018.90

Finding the Fourth Proportional to 16,113,317.54, 22,194,019.58 and 12,385,018.90

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Solution

The fourth proportional to 16,113,317.54, 22,194,019.58 and 12,385,018.90 is: 17,058,768.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,113,317.54 : 22,194,019.58 = 12,385,018.90 : x
  2. Step 2: Convert to fraction form
    16,113,317.54/22,194,019.58 = 12,385,018.90/x
  3. Step 3: Cross multiply
    16,113,317.54x = 22,194,019.58 × 12,385,018.90
  4. Step 4: Simplify right side
    16,113,317.54x = 274,873,351,965,270.06
  5. Step 5: Solve for x
    x = 274,873,351,965,270.06/16,113,317.54
  6. Step 6: Final answer
    x = 17,058,768.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.